音频,视频和多媒体系统.多通道音频的一般信道分配

[中文适用范围]： 本国际标准规定了多声道音频格式的一般声道分配。作为通道映射和标记的通用通道分配为源设备@数字音频接口和接收设备提供了通道分配的统一使用。本标准不包括对每个扬声器的准确位置的规范。它针对消费者应用@，但不针对剧院环境。指定了多达 32 个扬声器位置标签@，可用于所有当前的多声道格式。 [外文原描述]： IEC 62574:2011 specifies the general channel assignment for multichannel audio formats. The general channel assignment as a channel mapping and labeling provides the unified usage of channel assignments for source devices, digital audio interfaces and sink devices. This standard excludes the specification of the exact position of each loudspeaker. It is aimed at consumer applications, but is not targeted for theatrical environments. Up to 32 labels for loudspeaker positions are specified, which can be used for all current multichannel formats.